Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

HG/T 2156-2009 English PDF

US$169.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG/T 2156-2009: Determination of anionic surfactants in industrial circulating cooling water. Spectrophotometric method using methylene blue
Status: Valid

HG/T 2156: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
HG/T 2156-2009169 Add to Cart 3 days Determination of anionic surfactants in industrial circulating cooling water. Spectrophotometric method using methylene blue Valid
HG/T 2156-1991199 Add to Cart 2 days Determination of anionic surface active agent in industrial circulating cooling water Methylene blue spectrophotometric method Obsolete

Similar standards

GB/T 6907   GB/T 6903   GB/T 6909   HG/T 2160   HG/T 2158   HG/T 2157   

Basic data

Standard ID: HG/T 2156-2009 (HG/T2156-2009)
Description (Translated English): Determination of anionic surfactants in industrial circulating cooling water. Spectrophotometric method using methylene blue
Sector / Industry: Chemical Industry Standard (Recommended)
Classification of Chinese Standard: G76
Classification of International Standard: 71.040.40
Word Count Estimation: 6,666
Date of Issue: 2009-12-04
Date of Implementation: 2010-06-01
Older Standard (superseded by this standard): HG/T 2156-1991
Quoted Standard: GB/T 603; GB/T 6682
Adopted Standard: ISO 7875-1-1996, NEQ
Regulation (derived from): Engineering (2009) No. 66; industry standard filing Notice 2010 No. 2 (No. 122 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination of industrial circulating cooling water anionic surfactant approach. This method applies to content 0. 05mg/L ~ 2. 0mg/L Industrial circulating cooling water anionic surfactant (collectively referred to as methylene blue active substances) determination. This method is not used for organic sulfate or sulfonate anionic materials and cationic materials such as quaternary ammonium compounds in concentrations exceeding the concentration of linear alkylbenzene sulfonate, 15 % and 8 % of the anionic surfactant measured.
Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of HG/T 2156-2009_English be delivered?

Answer: Upon your order, we will start to translate HG/T 2156-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of HG/T 2156-2009_English with my colleagues?

Answer: Yes. The purchased PDF of HG/T 2156-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version HG/T 2156-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 2156-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.